condition mean min max Fertile Leaflet with Sori 0.0240948 0.0 0.0417865 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.015733300000000002 0.0 0.0471999 Petiole 0.0 0.0 0.0 Crozier 1.2063656666666667 0.473107 1.97754 Rhizome 4.26579 3.62058 5.13199 Root 0.686616 0.314852 0.898903